CN215620702U

CN215620702U - Printing device for flexography

Info

Publication number: CN215620702U
Application number: CN202122107397.2U
Authority: CN
Inventors: 张敬馗; 张晓瑜
Original assignee: Huzhou Xintianwai Green Printing Co ltd
Current assignee: Huzhou Xintianwai Green Printing Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-25
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a printing device for flexographic printing, which comprises a box body, wherein a rectangular opening is formed in the side wall of the box body, a protection plate is fixedly connected to the inner wall of the rectangular opening and is made of a transparent material, a rectangular box is fixedly connected to the side wall of the box body, two first dust removal mechanisms are fixedly connected to the inner wall of the rectangular box, a case is fixedly connected to the upper end of the rectangular box, a motor is fixedly connected to the inner wall of the case, and a vibration mechanism is arranged on a driving shaft of the motor. The utility model sucks the dust in the flexible printing mechanism through the dust suction hole by the exhaust fan, so that the dust is intensively introduced into the rectangular box through the circular tube, thereby preventing the dust from being attached to the ink tank, improving the printing quality, simultaneously guiding the filtered air into the air pipe through the rectangular guide pipe, drying the printed material under the guide of the plurality of air guide blades, and preventing the dust from being attached to the undried printed material.

Description

Printing device for flexography

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a printing device for flexographic printing.

Background

Flexographic printing, offset printing, gravure printing and screen printing are the four most common printing modes in the world, the flexographic printing, also often referred to as flexographic printing for short, is a printing mode of using a flexographic plate and transferring ink through an anilox ink roller to apply printing, a metal anilox roller with holes is generally adopted to supply ink quantitatively, and the printing ink is quick-drying solvent or water-based ink with good fluidity and low viscosity, and is suitable for printing various printing materials such as various papers, plastic films, metal films, adhesive stickers and the like.

However, when the flexible printing apparatus is used, the ink in the ink tank is adhered to the side wall of the plate cylinder by the anilox roller, and the printing material is driven by the impression cylinder to print, because the ink tank and the anilox roller may be contaminated by dust, the printed pattern has dirty spots, thereby reducing the printing quality, and because the distance between the printing mechanisms is long, when the material printed with one layer of ink is moved to the next printing mechanism, the dust is adhered to the pattern, which may affect the printing effect.

To this end, we propose a printing device for flexographic printing to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a printing device for flexographic printing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a printing device for flexographic printing comprises a box body, wherein a flexible printing mechanism is arranged in the box body, the flexible printing mechanism comprises an ink groove, an anilox roller, a printing plate cylinder and a printing press cylinder, a rectangular opening is formed in the side wall of the box body, a protection plate is fixedly connected to the inner wall of the rectangular opening and is made of a transparent material, a rectangular box is fixedly connected to the side wall of the box body, two first dust removing mechanisms are fixedly connected to the inner wall of the rectangular box, a machine box is fixedly connected to the upper end of the rectangular box, a motor is fixedly connected to the inner wall of the machine box, a vibration mechanism is arranged on a driving shaft of the motor, first sliding grooves are formed in the upper top wall and the inner bottom wall of the machine box, the two first sliding grooves penetrate through the rectangular box to extend outwards, the first sliding grooves are slidably connected with a same filter screen, and rectangular guide pipes are arranged on the side wall of the rectangular box in a communicated manner, and a second dust removal mechanism corresponding to the flexible printing mechanism is arranged at one end, far away from the rectangular box, of the rectangular guide pipe.

Preferably, first dust removal mechanism includes two pipes that run through the rectangle box and extend to the box in, and its inner wall fixed connection who extends end and box, two a plurality of dust absorption holes have all been seted up on the lateral wall of pipe, and a plurality of dust absorption holes all set up with rectangle box intercommunication.

Preferably, vibration mechanism is including fixed cup joint the epaxial disc of motor drive, a plurality of driving levers of fixedly connected with on the lateral wall of disc, the bar hole has been seted up on the interior diapire of quick-witted case, the bar hole runs through the setting with the rectangle box, and all seted up the second spout on the inner wall about it, two equal sliding connection has the slider in the second spout, and the same baffle of two slider fixedly connected with, the upper end of baffle is passed the one side that the bar hole extended to the driving lever, and its lower extreme fixedly connected with U type presss from both sides.

Preferably, the filter screen sets up between two landing legs of U type clamp, two equal fixedly connected with spring about the first spout on the inner wall, and the equal fixedly connected with limiting plate of one end that first spout inner wall was kept away from to four springs, two the limiting plate all is connected with the lateral wall contact of filter screen.

Preferably, a plurality of filtration pores have been seted up in the lower extreme of rectangle box run through, and a plurality of filtration pores all set up the downside at the filter screen, fixedly connected with receiver on the inner wall of box, and the lower extreme sealing connection of receiver and rectangle box, the upper end of receiver runs through and sets up the opening that corresponds with a plurality of filtration pores.

Preferably, the second dust removal mechanism includes the support of fixed connection in the rectangle pipe, fixedly connected with air discharge fan on the lateral wall of support, fixedly connected with tuber pipe on the inner wall of box, the lower extreme of tuber pipe runs through and has seted up the exhaust vent, and rotates on the inner wall of exhaust vent to be connected with many pivots, and is a plurality of the equal fixedly connected with wind-guiding blade of lateral wall of pivot.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the rectangle box that sets up, pipe and dust absorption hole and cooperation use to reach through the air discharge fan with the dust in the flexible printing mechanism by the inspiratory effect of dust absorption hole, be favorable to making the dust concentrate by the pipe and enter into in the rectangle box, and then avoided the dust to adhere to in the china ink groove, improved the printing quality, a plurality of driving lever pivoted effects on the motor drive disc lateral wall simultaneously are favorable to reciprocal the promotion to the baffle, and then clear up the dust on the filter screen lateral wall, improved the filter effect.

2. Through the rectangle pipe that sets up, the cooperation of tuber pipe and wind-guiding blade is used, in order to reach the effect in the leading-in tuber pipe of air after will filtering through the rectangle pipe, be favorable to drying to the material after the printing under a plurality of wind-guiding blade's guide, and then avoided the dust to adhere to on the not dry material after the printing, run through a plurality of filtration pores of seting up through rectangle box lower extreme simultaneously and correspond the effect that sets up with the receiver, be favorable to collecting the dust that will shake off, and then be convenient for clear up the dust in the rectangle box.

Drawings

FIG. 1 is a schematic structural diagram of a printing apparatus for flexographic printing according to the present invention;

FIG. 2 is a schematic cross-sectional view of a printing apparatus for flexographic printing according to the present invention;

FIG. 3 is an enlarged view of a portion of a printing unit for flexographic printing according to the present invention at location A;

fig. 4 is a partially enlarged view of a printing apparatus for flexographic printing at B according to the present invention.

In the figure: the flexible printing machine comprises a box body 1, a flexible printing mechanism 2, a protection plate 3, a rectangular box 4, a chassis 5, a motor 6, a first chute 7, a filter screen 8, a rectangular guide pipe 9, a round pipe 10, a dust absorption hole 11, a disc 12, a deflector rod 13, a strip-shaped hole 14, a second chute 15, a slide block 16, a baffle 17, a spring 18, a limiting plate 19, a filter hole 20, a storage box 21, a support 22, an exhaust fan 23, an air duct 24 and an air guide blade 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a printing apparatus for flexographic printing comprises a box 1, a flexible printing mechanism 2 is disposed in the box 1, wherein the flexible printing mechanism 2 is of a conventional structure and will not be described herein, the flexible printing mechanism 2 comprises an ink tank, an anilox roller, a printing plate cylinder and a printing plate cylinder, a rectangular opening is formed in a side wall of the box 1, a protection plate 3 is fixedly connected to an inner wall of the rectangular opening, the protection plate 3 is made of a transparent material, a rectangular box 4 is fixedly connected to the side wall of the box 1, two first dust removing mechanisms are fixedly connected to an inner wall of the rectangular box 4, each first dust removing mechanism comprises two circular tubes 10 penetrating through the rectangular box 4 and extending into the box 1, extending ends of the circular tubes are fixedly connected to an inner wall of the box 1, a plurality of dust collecting holes 11 are formed in side walls of the two circular tubes 10, the plurality of dust collecting holes 11 are communicated with the rectangular box 4, a plurality of filter holes 20 are formed in a lower end of the rectangular box 4, and a plurality of filtration pores 20 all set up the downside at filter screen 8, fixedly connected with receiver 21 on the inner wall of box 1, and receiver 21 and rectangular box 4's lower extreme sealing connection, the upper end of receiver 21 runs through the opening of offering with a plurality of filtration pores 20 correspondence, rectangular box 4's upper end fixedly connected with machine case 5, fixedly connected with motor 6 on machine case 5's the inner wall, and is equipped with vibration mechanism in motor 6's the drive shaft.

Wherein the vibration mechanism comprises a disc 12 fixedly sleeved on a motor driving shaft, a plurality of shift levers 13 are fixedly connected on the side wall of the disc 12, a strip-shaped hole 14 is arranged on the inner bottom wall of the case 5, the strip-shaped hole 14 and the rectangular box 4 are arranged in a penetrating way, second sliding grooves 15 are respectively arranged on the left inner wall and the right inner wall of the rectangular box, sliding blocks 16 are respectively connected in the two second sliding grooves 15 in a sliding way, two sliding blocks 16 are respectively and fixedly connected with a baffle 17, the upper end of the baffle 17 passes through the strip-shaped hole 14 and extends to one side of the shift lever 13, and the lower end of the baffle is fixedly connected with a U-shaped clamp, the dust in the flexible printing mechanism 2 is sucked in through a dust suction hole 11 by an exhaust fan 23, one circular tube is arranged on one side of the ink groove and the anilox roller, the other circular tube is arranged on one side of the printing plate roller and the impression roller, which is beneficial to leading the dust to enter the rectangular box 4 from the circular tube 10 in a centralized way, thereby avoiding the dust from attaching to the ink groove, the printing quality is improved, meanwhile, the motor 6 drives the effect of rotating a plurality of deflector rods 13 on the side wall of the disc 12, the effect of resetting the filter screen 8 by matching two springs 18 in the first sliding grooves 7 is favorable for pushing the baffle 17 to and fro, further, dust on the side wall of the filter screen 8 is cleaned, the filtering effect is improved, the filter screen 8 is arranged between two support legs of the U-shaped clamp, the springs 18 are fixedly connected on the left and right inner walls of the two first sliding grooves 7, one ends of the four springs 18 far away from the inner wall of the first sliding grooves 7 are fixedly connected with limiting plates 19, the two limiting plates 19 are in contact connection with the side wall of the filter screen 8, the upper top wall and the inner bottom wall of the case 5 are both provided with the first sliding grooves 7, the two first sliding grooves 7 extend outwards through the rectangular box 4, the same filter screen 8 is slidably connected in the two first sliding grooves 7, the rectangular guide pipe 9 is communicated on the side wall of the rectangular box 4, one end of the rectangular guide pipe 9 far away from the rectangular box 4 is provided with a second dust removing mechanism corresponding to the flexible printing mechanism 2, the second dust removing mechanism comprises a support 22 fixedly connected in the rectangular guide pipe 9, the side wall of the support 22 is fixedly connected with an exhaust fan 23, the inner wall of the box body 1 is fixedly connected with an air pipe 24, the lower end of the air pipe 24 is penetrated and provided with an air outlet, the inner wall of the air outlet is rotatably connected with a plurality of rotating shafts, the side walls of the rotating shafts are fixedly connected with air guide blades 25, the effect of guiding filtered air into the air pipe 25 through the rectangular guide pipe 9 is favorable for drying printed materials under the guide of the air guide blades 25, further, dust is prevented from being attached to the printed undried materials, meanwhile, the effect of corresponding arrangement of the plurality of filter holes 20 penetrating and provided through the lower end of the rectangular box 4 and the storage box 21 is favorable for collecting shaken off dust, thereby being convenient for cleaning the dust in the rectangular box 4.

The working principle is that when a worker prints, the exhaust fan 23 in the rectangular guide pipe 9 is started to enable the exhaust fan 23 to suck dust in the flexible printing mechanism 2 through the dust suction holes 11, one circular pipe is arranged on one side of the ink tank and the anilox roller, the other circular pipe is arranged on one side of the printing plate roller and the printing pressing roller, the dust is enabled to enter the rectangular box 4 from the circular pipe 10 in a centralized mode, the dust is prevented from attaching to the ink tank, the printing quality is improved, meanwhile, the motor 6 drives the deflector rods 13 on the side wall of the disc 12 to rotate, the baffle 17 is facilitated to be pushed to and fro, the effect of resetting the filter screen 8 is achieved by matching with the two springs 18 in the first sliding groove 7, the dust on the side wall of the filter screen 8 is cleaned, the filtering effect is improved, the effect of guiding filtered air into the air pipe 25 through the rectangular guide pipe 9 is achieved, and the drying of printed materials is facilitated under the guiding of the air guide blades 25, and then avoided the dust to adhere to on the material of not drying after the printing, run through the effect that a plurality of filtration pores 20 that set up correspond the setting with receiver 21 through 4 lower extremes of rectangle box simultaneously, be favorable to collecting the dust that shakes off, and then be convenient for clear up the dust in the rectangle box 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A printing device for flexographic printing comprises a box body (1), wherein a flexible printing mechanism (2) is arranged in the box body (1), the flexible printing mechanism (2) comprises an ink groove, an anilox roller, a printing plate roller and a printing press roller, and is characterized in that a rectangular opening is formed in the side wall of the box body (1), a protection plate (3) is fixedly connected to the inner wall of the rectangular opening, the protection plate (3) is made of transparent materials, a rectangular box (4) is fixedly connected to the side wall of the box body (1), two first dust removing mechanisms are fixedly connected to the inner wall of the rectangular box (4), a case (5) is fixedly connected to the upper end of the rectangular box (4), a motor (6) is fixedly connected to the inner wall of the case (5), a vibration mechanism is arranged on a driving shaft of the motor (6), and first sliding grooves (7) are formed in the upper top wall and the inner bottom wall of the case (5), and two first spout (7) all pass rectangle box (4) and outwards extend, two sliding connection has same filter screen (8) in first spout (7), the intercommunication is provided with rectangle pipe (9) on the lateral wall of rectangle box (4), the one end that rectangle box (4) were kept away from in rectangle pipe (9) is equipped with the second dust removal mechanism who corresponds with flexible printing mechanism (2).

2. The printing device for the flexographic printing according to claim 1, wherein the first dust removal mechanism comprises two circular tubes (10) which penetrate through the rectangular box (4) and extend into the box body (1), the extending ends of the circular tubes are fixedly connected with the inner wall of the box body (1), a plurality of dust suction holes (11) are formed in the side walls of the two circular tubes (10), and the dust suction holes (11) are communicated with the rectangular box (4).

3. The printing device for the flexographic printing according to claim 1, wherein the vibrating mechanism comprises a disc (12) fixedly sleeved on a motor driving shaft, a plurality of shift levers (13) are fixedly connected to the side wall of the disc (12), a strip-shaped hole (14) is formed in the inner bottom wall of the case (5), the strip-shaped hole (14) and the rectangular box (4) are arranged in a penetrating manner, second sliding grooves (15) are formed in the left and right inner walls of the rectangular box, two sliding blocks (16) are slidably connected in the second sliding grooves (15), the two sliding blocks (16) are fixedly connected with a same baffle (17), the upper end of the baffle (17) penetrates through the strip-shaped hole (14) and extends to one side of the shift lever (13), and the lower end of the baffle (17) is fixedly connected with a U-shaped clamp.

4. The printing device for the flexographic printing according to claim 3, wherein the filter screen (8) is arranged between two legs of the U-shaped clamp, two springs (18) are fixedly connected to the left and right inner walls of the first chute (7), one end of each of the four springs (18) away from the inner wall of the first chute (7) is fixedly connected with a limiting plate (19), and the two limiting plates (19) are in contact connection with the side wall of the filter screen (8).

5. The printing device for the flexographic printing according to claim 1, wherein a plurality of filtering holes (20) are formed through the lower end of the rectangular box (4), the filtering holes (20) are all arranged on the lower side of the filtering net (8), a storage box (21) is fixedly connected to the inner wall of the box body (1), the storage box (21) is hermetically connected with the lower end of the rectangular box (4), and openings corresponding to the filtering holes (20) are formed through the upper end of the storage box (21).

6. The printing device for the flexographic printing according to claim 1, wherein the second dust removal mechanism comprises a support (22) fixedly connected in a rectangular guide pipe (9), an exhaust fan (23) is fixedly connected to a side wall of the support (22), an air pipe (24) is fixedly connected to an inner wall of the box body (1), an air outlet is formed in the lower end of the air pipe (24) in a penetrating manner, a plurality of rotating shafts are rotatably connected to the inner wall of the air outlet, and air guide blades (25) are fixedly connected to side walls of the plurality of rotating shafts.